On the market in addition to the single screw locking screw machine described above, there is a multi-axis automatic screw machine. Multi-axis automatic locking screw machine locks multiple screws at the same time, which can replace multiple workers; for example, 16-axis automatic locking screw machine, locks 16 screws at the same time, the number of axes can be customized according to customer requirements; each screw lock pay time is about 2s Machines are the most cost-effective and usually pay for themselves within one year.